CN114645309A

CN114645309A - Aluminum alloy is standing surface coloring plating processing apparatus for motion bicycle

Info

Publication number: CN114645309A
Application number: CN202210292682.2A
Authority: CN
Inventors: 葛建明
Original assignee: Nantong Yuqi Metal Products Co ltd
Current assignee: Nantong Yuqi Metal Products Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-06-21
Anticipated expiration: 2042-03-23
Also published as: CN114645309B

Abstract

The invention belongs to the technical field of metal surface treatment, and discloses an aluminum alloy handlebar vertical surface coloring and plating treatment device for a sports bicycle. The device carries out optimal design to the couple subassembly, when electroplating the colouring, can realize hanging claw and work piece and separate for the metal is through couple subassembly intermittent type activity when electroplating immediately, avoids hanging claw among the prior art and covers the problem that the work piece part can't be electroplated, in addition, still can prevent that a large amount of metal ions from covering other parts that will stand and then its thickness of plating is inconsistent with the thickness that corresponds positive pole compensating plate department region, has guaranteed the whole effect of electroplating immediately.

Description

Aluminum alloy is standing surface coloring plating processing apparatus for motion bicycle

Technical Field

The invention belongs to the technical field of metal surface treatment, and particularly relates to an aluminum alloy stem surface coloring and plating treatment device for a sports bicycle.

Background

The metal plating and electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material workpiece by using the action of electrolysis, thereby playing the roles of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like.

In the standing electroplating work, a chromium plating process is generally adopted, plating metal chromium is used as an anode, a workpiece to be plated is used as a cathode, cations of plating metal are reduced on the surface of the workpiece to be plated to form a plating layer, a gantry crane is used for driving a hanger in the operation, then the workpiece is placed on the hanger, and finally the workpiece is poured into an electroplating pool to carry out optimization treatment on the surface of the workpiece, which is also called as rack plating.

The electroplating solution can be stirred when electroplating generally in the prior art, the local aggregation of metal ions is effectively avoided, mechanical stirring is often adopted to enable the electroplating solution to form a certain spiral vibration to generate a certain scouring effect on the surface of a to-be-plated metal, wherein a workpiece is placed on a hanger hook, the workpiece is in contact with the hook surface, the hook can be hit by the electroplating solution around the hook in an electroplating pool, the workpiece surface is plated with color by surging around the workpiece, but the workpiece is provided with a closed region at the contact position with the hook under the action of the hook pressure, wherein the hanger and the hook generally adopt metal titanium, the electroplating solution can form a protective film on the hook, the protective film enables the hook to isolate the workpiece, the contact parts of the two parts enable the electroplating solution to be difficult to enter the region to be colored for the handle, the uniformity of the plating layer can be influenced, and the difference of the plating layer of the produced workpiece is generally difficult to be perceived by naked eyes.

Disclosure of Invention

In view of the above, the present invention provides an aluminum alloy stem surface coloring and plating device for a sports bicycle, which can prevent the stem from having electroplating defects due to the hanging claws covering the workpiece, and can prevent a large amount of metal ions from covering other parts of the stem and further prevent the plating thickness from being inconsistent with the thickness of the corresponding positive compensation plate area. .

In order to achieve the purpose, the invention provides the following technical scheme:

a vertical surface coloring and plating treatment device for an aluminum alloy handlebar for a sports bicycle comprises an electroplating pool and a bottom groove spliced at the bottom of the electroplating pool, wherein a hanger is arranged inside the electroplating pool, a slot is formed in the bottom of the electroplating pool, and an anode compensation assembly penetrates through the slot at the position close to two sides of the hanger inside the electroplating pool; the hanger comprises a plurality of power bins arranged on the suspender in equal distance, movable bins arranged between two adjacent power bins, a screw rod rotatably connected inside each power bin, a limiting plate arranged between the power bins and the movable bins, an arc sheet arranged at the bottom of each movable bin, a movable column arranged between the limiting plate and the arc sheet and a hook assembly fixed on the arc surface at the bottom of the arc sheet, wherein the screw rod drives the movable column to drive the arc sheet to lift through rotation.

Preferably, the anode compensation assembly comprises a pair of anode compensation plates which are grouped in pairs and are arranged at the bottom of the electroplating pool in a sliding manner, and a sliding block arranged between the pair of anode compensation plates.

Preferably, a plurality of equidistance openings are all seted up to every power storehouse both sides, the couple subassembly includes that a plurality of equidistance locate the support column of every activity storehouse both sides, locate the rotating assembly on every opening, a plurality of rotate connect hang the claw and a pair of movable mounting on the rotating assembly bracing piece on every support column, every hangs all there is the spacing groove on the claw, and the same end and the spacing groove swing joint of a pair of bracing piece, the other one end of a pair of bracing piece is connected in arc piece bottom perpendicularly.

Preferably, drive arrangement is all installed to hanger top both sides, and the drive arrangement output shaft runs through inside the power storehouse, and the drive arrangement output shaft cup joints the synchronous syntropy of a plurality of hob of rack and pinion drive unilateral and rotates, and the drive arrangement output shaft has cup jointed the connecting link that extends to the kerve inside keeping away from the power storehouse position, and the installation claw is installed to the electroplating bath bottom, has laid the lead screw on a pair of installation claw, and lead screw one end cup joints the gear and meshes on the connecting link.

Preferably, the buffer plates are movably placed at positions close to the plurality of positive pole compensation plates on two sides of the inner portion of the electroplating pool, the bottom plates are installed on two sides of the inner wall of the bottom groove, each bottom plate is provided with a sliding groove, transmission rods are installed on opposite sides of the pair of sliding grooves, transmission gears used for meshing the lead screws are installed on the transmission rods, and the pair of positive pole compensation plates are connected with the sliding grooves in a sliding mode through sliding blocks.

Preferably, the stirring subassembly is installed to electroplating pool inner wall one side, in the internally mounted positive pole piece of electroplating pool between stirring subassembly and the buffer board, a pair of negative pole is installed at the hanger top, and the negative pole passes through to form the electrical property route between hanger and the couple subassembly.

Preferably, the surface of the positive compensation plate is coated with metal chromium, the positive compensation plate and the buffer plate are abutted, and the buffer plate is made of zeolite.

Preferably, the screw rod, the gear and the rack are made of non-metal corrosion-resistant materials.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the optimized design on the hook assembly, when a workpiece is placed on a plurality of hanging claws, the driving device is started, so that the screw rod drives the movable column to descend, the arc-shaped piece passes through one end of the driving support rod in the process, the hanging claws are separated from the workpiece, and the problem that the workpiece cannot be electroplated due to electroplating solution generated when the hanging claws cover the partial surface of the workpiece due to the intermittent movement of the hook assembly when the handle is erected for electroplating is solved.

2. Through internally mounted at the electroplating pool has the buffer board, when preventing to electroplate, a large amount of metal ions cover other parts that stand, give the thickness of standing other part plating and the regional thickness nonconformity of corresponding positive pole offset plate department, guaranteed whole quality when electroplating immediately.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall external structure of the hanger of the present invention;

FIG. 3 is a schematic view of point A of the present invention;

FIG. 4 is a schematic view of the internal structure of the hanger of the present invention;

FIG. 5 is a schematic view of the transmission structure of the present invention;

FIG. 6 is a schematic side view of the transmission of the present invention;

FIG. 7 is a schematic view of an overall half-section configuration of the present invention;

FIG. 8 is a schematic bottom structure of the apparatus of the present invention;

fig. 9 is a schematic view of an integrated structure of the screw rod of the present invention.

In the figure: 1-an electroplating pool; 101-a bottom groove; 2-positive pole block; 3-a stirring component; 4-hanging the tool; 401-power bin; 402-an active bin; 5-a buffer plate; 6-a hook component; 601-a rotating assembly; 602-support column; 603-hanging claws; 604-a limit groove; 605-a support bar; 7-positive compensation plate; 701-a slide block; 702-a chute; 8-a drive device; 801-connecting chains; 9-a screw rod; 10-a screw rod; 11-a limiting plate; 12-a movable column; 13-arc piece; 14-a base plate; 15-transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-9, the present invention provides a technical solution: a vertical surface coloring and plating treatment device for an aluminum alloy handlebar for a sports bicycle comprises an electroplating pool 1 and a bottom groove 101 spliced at the bottom of the electroplating pool 1, wherein a hanger 4 is arranged inside the electroplating pool 1, a groove is formed in the bottom of the electroplating pool 1, and anode compensation assemblies penetrate through the groove and are arranged at positions, close to two sides of the hanger 4, inside the electroplating pool 1; the mounting component on the hanger 4 can move in the electroplating solution, the anode compensation component and the hanger 4 are synchronously driven by the driving device, and when the mounting component on the hanger 4 moves, the anode compensation component moves towards two sides in the electroplating pool 1, which is concretely as follows:

as shown in fig. 4-6, the hanger 4 includes a plurality of power bins 401 equidistantly disposed on a suspension rod, a movable bin 402 disposed between two adjacent power bins 401, a spiral rod 10 rotatably connected inside each power bin 401, a position-limiting plate 11 disposed between the power bins 401 and the movable bin 402, an arc-shaped plate 13 disposed at the bottom of each movable bin 402, a movable column 12 disposed between the position-limiting plate 11 and the arc-shaped plate 13, and a hook assembly 6 fixed on the arc-shaped surface at the bottom of the arc-shaped plate 13, wherein the spiral rod 10 drives the movable column 12 to drive the arc-shaped plate 13 to move up and down by rotating, wherein the arc-shaped plate 13 is used for sealing the power bins 401 and the movable bins 402, wherein the suspension rod at the top of the power bins 401 is electrically connected to the gantry crane, the driving devices at both sides of the top of the hanger 4 drive the spiral rod 10 located inside the topmost power bin 401, wherein the shape of the spiral rod 10 is known from fig. 9, the screw rod 10 can intermittently drive the pressing down of the movable column 12 because the position of a certain point of the external spiral sheet is changed when the external spiral sheet rotates, the movable column 12 and the spring are integrated into a whole, when the top of the hook component is stressed, the spring is compressed, the bottom of the movable column 12 drives the arc-shaped piece 13 to descend and drives the components in the hook component 6 to descend, so that the hook component 6 and the surface of a workpiece generate failure interference, meanwhile, by utilizing the anode compensation plates 7 which are arranged in a group of two and are arranged at the bottom of the electroplating pool 1 in a sliding way, wherein, the surface of the anode compensation plate 7 is coated with metal chromium, when the interior of the electroplating pool 1 is electrified, the chromium on the surface of the anode compensation plate 7 is taken as the anode to supplement the metal ions of the electroplating liquid in the electroplating pool 1, because the ions move irregularly, the positive compensation plate 7 faces and is close to the hook component 6, so that a large amount of metal ions can be attached to the surface of the workpiece conveniently, and the efficiency is improved.

Wherein, after the metal chromium on the surface of the anode compensation plate 7 is used up, the metal chromium can be sprayed again.

During the use, rotatory along with hob 10, the outside flight of hob 10 produces the change in position when rotatory, goes the drive to push down limiting plate 11 that the position is in different positions and the movable post 12 between the arc piece 13, and movable post 12 resets accessible outside integral type spring yields and rises and can reset couple subassembly 6, and the subassembly on the couple subassembly 6 contacts with the work piece.

As shown in fig. 6, two sides of each power bin 401 are provided with a plurality of equidistant openings, the hook assembly 6 includes a plurality of support columns 602 equidistantly disposed on two sides of each movable bin 402, a rotating assembly 601 disposed on each opening, a plurality of hanging claws 603 rotatably connected to each support column 602, and a pair of support rods 605 movably mounted on the rotating assembly 601, each hanging claw 603 has a limiting groove 604, and the same ends of the pair of support rods 605 are movably connected to the limiting grooves 604, and the other ends of the pair of support rods 605 are vertically connected to the bottom of the arc-shaped plate 13 for fixing, wherein the support rods 605 are used for supporting the hanging claws 603 and the upper workpiece of the hanging claws 603, the rotating assembly 601 is composed of a rotating shaft and a small sliding groove fixed on the rotating shaft, as described above, when the arc-shaped plate 13 presses down to drive one end of the support rod 605, the other end of the support rod 605 slides on the limiting groove 604 through the small sliding groove on the rotating assembly 601, and reset to be close to the support column 602, at this moment, the hanging claw 603 is separated from the bottom of the workpiece because of no support of one end of the support rod 605, because the workpiece is generally placed on a plurality of hanging claws 603, when a certain area on the workpiece loses the supporting force of the hanging claw 603, the supporting effect is not influenced, and the workpiece does not slide off, electroplating solution at the position can enter the bottom of the workpiece and cover the surface of the workpiece for plating treatment, and the electroplating time in the area can be controlled by adjusting the rotating speed of the spiral rod 10 in the operation process, so that the operation is very convenient.

The two sides of the top of the hanger 4 are respectively provided with a driving device 8, an output shaft of the driving device 8 penetrates through the power bin 401, an output shaft of the driving device 8 is sleeved with a gear rack to drive a plurality of screw rods 10 on one side to synchronously rotate in the same direction, a connecting chain 801 extending into the bottom groove 101 is sleeved on the position, far away from the power bin 401, of the output shaft of the driving device 8, mounting claws are mounted at the bottom of the electroplating pool 1, screw rods 9 are mounted on a pair of the mounting claws, one end of each screw rod 9 is sleeved with a gear and meshed with the connecting chain 801, bottom plates 14 are mounted on two sides of the inner wall of the bottom groove 101, each bottom plate 14 is provided with a sliding groove 702, a driving rod is mounted on the opposite side of each sliding groove 702, a transmission gear 15 used for meshing the screw rods 9 is mounted on the driving rod, a pair of positive compensating plates 7 are connected with the sliding grooves 702 through a sliding block 701, and the driving device 8 can be a motor, the screw rods 10 in different power bins 401 are driven, when the hanger 4 is installed inside the electroplating pool 1 through the top gantry crane, the screw rod 9 contacts with the installation claw, when the driving device 8 is started, the screw rod 9 and the screw rod 10 synchronously rotate, then the pair of positive compensation plates 7 are aligned with the moving hanging claw 603, and when the hanging claw 603 leaves a workpiece, the metal between the positive compensation plates 7 is supplemented to the surface of the workpiece for plating.

Example 2: in order to better develop the embodiment 1, the buffer plates 5 are movably arranged at two sides of the inner part of the electroplating pool 1 at positions close to a plurality of positive compensation plates 7 in the embodiment, wherein the buffer plates 5 prevent the surface of a workpiece from being excessively plated, and the specific steps are as follows:

the utility model discloses a metal chromium electroplating device, including electroplating pool 1, stirring subassembly 3 and buffer board 5, have positive pole piece 2 in electroplating pool 1 internally mounted between stirring subassembly 3 and the buffer board, a pair of negative pole is installed at 4 tops of hanger, and forms the electric property route between negative pole passing through hanger 4 and couple subassembly 6, and hanger 4 is circular telegram through the negative pole on the gantry crane, and positive pole piece 2 also is for following the relevant metal object of metal chromium to circular telegram when using.

And contradict between anodal compensating plate 7 and buffer plate 5, buffer plate 5's material is made by zeolite, and wherein zeolite electric conductivity is hardly conducted to can adsorb metal chromium ion, when containing ion chromium in the plating solution, can pass the aperture with a small part of ion, and buffer plate 5 can pass through the aperture when using, offset the vortex that electroplates 1 inside by stirring subassembly 3 production in pond, make the water potential between two buffer plates 5 be in gently, prevent that the ion from excessively washing away the work piece surface, cause the plating layer thickness condition of inconsistency to appear.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colored plating processing apparatus of vertical surface of aluminum alloy for sports bicycle, includes electroplating bath (1) and splices at kerve (101) of electroplating bath (1) bottom, its characterized in that: a hanging tool (4) is installed inside the electroplating pool (1), a groove is formed in the bottom of the electroplating pool (1), and an anode compensation assembly is installed inside the electroplating pool (1) in a position close to two sides of the hanging tool (4) in a penetrating mode through the groove;

hanger (4) include that a plurality of equidistances locate power storehouse (401) on the jib, locate two adjacent activity storehouse (402) between power storehouse (401), swivelling joint in spiral shell rod (10) of every power storehouse (401) inside, locate limiting plate (11) between power storehouse (401) and activity storehouse (402), locate arc piece (13) of every activity storehouse (402) bottom, locate movable post (12) between limiting plate (11) and arc piece (13) and fix couple subassembly (6) on arc piece (13) bottom cambered surface, wherein spiral shell spiral in spiral shell rod (10) drives movable post (12) drive arc piece (13) through the rotation and goes up and down.

2. The apparatus for coloring and plating an aluminum alloy upright surface for a sports bicycle according to claim 1, wherein: the anode compensation assembly comprises two anode compensation plates (7) which are in a group and are arranged at the bottom of the electroplating pool (1) in a sliding mode and a sliding block (701) arranged between the pair of anode compensation plates (7).

3. The apparatus for coloring and plating an aluminum alloy upright surface for a sports bicycle according to claim 2, wherein: every a plurality of equidistance openings have all been seted up to power storehouse (401) both sides, couple subassembly (6) include support column (602) that every activity storehouse (402) both sides were located to a plurality of equidistance, locate rotating assembly (601) on every opening, a plurality of rotate connect hang claw (603) and a pair of movable mounting in rotating assembly (601) on bracing piece (605) on every support column (602), every hang claw (603) and go up all to have spacing groove (604), and the same end and spacing groove (604) swing joint of a pair of bracing piece (605), it is a pair of the other one end of bracing piece (605) is connected perpendicularly in arc piece (13) bottom.

4. The apparatus for coloring and plating an aluminum alloy upright surface for a sports bicycle according to claim 1, wherein: drive arrangement (8) are all installed to hanger (4) top both sides, drive arrangement (8) output shaft runs through inside power storehouse (401), drive arrangement (8) output shaft cup joints a plurality of hob (10) of rack and pinion drive unilateral and rotates in the same direction in step, drive arrangement (8) are keeping away from power storehouse (401) position and are cup jointed and extend to inside connection chain (801) of kerve (101), the installation claw is installed to electroplating bath (1) bottom, and is a pair of lay lead screw (9) on the installation claw, lead screw (9) one end cup joints gear engagement on connection chain (801).

5. The apparatus for coloring and plating an aluminum alloy upright surface for a sports bicycle according to claim 1, wherein: buffer plates (5) are movably arranged at positions close to the plurality of positive compensation plates (7) on two sides inside the electroplating pool (1), bottom plates (14) are installed on two sides of the inner wall of the bottom groove (101), each bottom plate (14) is provided with a sliding groove (702), a transmission rod is installed on the opposite side of the pair of sliding grooves (702), transmission gears (15) used for meshing screw rods (9) are installed on the transmission rods, and the pair of positive compensation plates (7) are connected with the sliding grooves (702) in a sliding mode through sliding blocks (701).

6. The aluminum alloy stem surface coloring and plating apparatus for a sports bicycle according to claim 1, characterized in that: electroplating bath (1) inner wall one side is installed and is stirred subassembly (3), between stirring subassembly (3) and buffer board (5) in electroplating bath (1) internally mounted have positive pole piece (2), a pair of negative pole is installed at hanger (4) top, and the negative pole passes through and forms electric property route between hanger (4) and couple subassembly (6).

7. The apparatus for coloring and plating an aluminum alloy upright surface for a sports bicycle according to claim 2, wherein: the surface of the positive pole compensation plate (7) is coated with metal chromium, the positive pole compensation plate (7) is abutted against the buffer plate (5), and the buffer plate (5) is made of zeolite.

8. The apparatus for coloring and plating an aluminum alloy upright surface for a sports bicycle according to claim 4, wherein: the screw rod (9), the gear and the rack are made of non-metal corrosion-resistant materials.